{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005289","474:4740005286","474:4740004902","473:4730002221","474:4740005228","466:4660014089","474:4740005778","466:4660014028","473:4730002291","469:4690003738","486:4860001605","487:4870009279","466:4660013998","474:4740000147","478:4780000545","466:4660014279","478:4780000406","486:4860001713","474:4740005226","466:4660014317","474:4740005162","474:4740005099","474:4740003011","474:4740000197","474:4740005768"],"twin_admin_codes":[474,474,474,473,474,466,474,466,473,469,486,487,466,474,478,466,478,486,474,466,474,474,474,474,474],"twin_sims":[0.09428636117788866,0.0935264329879816,0.06482572900165409,0.04393405108064863,0.03706791841869022,0.0339248639176773,0.03187877178494282,0.030949125408261835,0.02992568605372562,0.026837753901957934,0.02382762828761576,0.022922051130925943,0.022593472368297306,0.022519731860975386,0.021496437595473535,0.020663104838337328,0.019917848721627926,0.019635109246669,0.01905259943747986,0.01852805027234603,0.018169788320173956,0.016433314453742194,0.013296779445606194,0.013198191859737925,0.01134846078432209],"twin_dists":[0.2822444078552017,0.2827276118266225,0.30380930641456133,0.3246896265857949,0.33340090821685386,0.33785379903694573,0.3409453875733318,0.34240642146323574,0.34405897083256826,0.34935733298397553,0.3550545931195742,0.35689054926252717,0.3575722841732167,0.3577264624022764,0.35991255320655036,0.361760741365005,0.36346943400924325,0.3641323047236552,0.36552466621610674,0.36681068646282783,0.3677074525118356,0.3722867361289069,0.381761782731021,0.38209045201072644,0.3886990944997311],"n_dims_used":45,"mean_confidence":0.9232307434082031},"coverage":{"mean_confidence":0.9232307434082031,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}